Rising to the top from the weakest Character using a Strategy Guide! "Takasugi Takashi's ability is the lowest in his grade. A pitiful student about whom rumors spread that he left the academy after clashing with the protagonist and subsequently died." The protagonist has been reincarnated as this pathetic Game character described in such a way in a Strategy Guide. While in the depths of despair, what he found in his classroom desk was the Strategy Guide for this game that he had bought before his reincarnation. "If I make use of this, I can become the strongest in this world!" Determined to get stronger to avoid a dog's death, he immediately heads to a Dungeon to raise his hidden Skills, but hardships and beautiful Heroines are waiting for him there――!? A bottom-to-top Fantasy of rising from the weakest character to the strongest!